Features 10000RPM for Fine Polishing: 10000RPM ultra high speed, bring high working efficiency, saving both labor and time, suitable for all kinds of fine mirror polishing Power Saving: Air random orbital sander using compressed air as power, energy saving and environmental protection Non Fall Off: 5in hook and loop fastener type grinding disc, which can be used with suede sandpaper for smoother grinding and not easy to fall off For Industrial Use: Chassis size for 5in(125mm), yaw diameter is 5mm, designed for high strength industrial grade use, can easily replace sanding pad and sandpapers Wide Applicable: Working pressure from 0.6-0.8MPA, air inlet size is 1/4in, versatile and applicable to various models Specification: Item Type: Air Random Orbital Sander Free Speed: 10000RPM Chassis Size: Approx. 125mm / 5in Yaw Diameter: Approx. 5mm / 0.2in Working Pressure: 0.6-0.8MPA Air Inlet Size: 1/4in Package List: 1 x Grinder 1 x Wrench 5 x Sandpaper 1 x US Style Joint 1 x User Manual Note:Please pay attention to safety protection before use. Package List 1 x Grinder 1 x Wrench 5 x Sandpaper 1 x Style Joint 1 x User Manual